USB memory device



FIG. 1 is a top front right perspective view of the USB memory device.

FIG. 2 is a top plan view of the USB memory device.

FIG. 3 is a front elevational view of the USB memory device.

FIG. 4 is a right side elevational view of the USB memory device, the left side being a mirror image thereof.

FIG. 5 is a rear elevational view of the USB memory device; and,

FIG. 6 is a bottom plan view of the USB memory device. 

CLAIM The ornamental design for a USB memory device, as shown and described. 